you need to know who is going to play your game - teppo soininen, metacore games Published 1 year ago • 446 plays • Length 21:40 Download video MP4 Download video MP3 Similar videos 30:49 teppo soininen – audience research at metacore | games now! 25:56 interview with mika tammenkoski ceo of metacore 3:50 supercell has killed another game. 3:39 chef topias recounts his initial professional steps at saimaa vocational college sampo, finland.